# US 9,434,766 B2 · CCR2 antagonist peptides

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- Number: US 9,434,766 B2
- Document ID: US9434766B2
- Status: Granted
- Kind: B2
- Application number: 14/129,758
- Filed: 2012-06-26
- Published: 2015-01-08
- Granted: 2016-09-06
- Earliest claimed: 2011-06-27
- Assignees: Universite Pierre Et Marie Curie (Paris 6)
- Applicants: Christophe Combadiere; Florian Sennlaub; Constance Auvynet; Sylvian Chemtob; Christiane Quiniou
- Inventors: Christophe Combadiere; Florian Sennlaub; Constance Auvynet; Sylvian Chemtob; Christiane Quiniou
- Web page: https://patentgrep.com/patent/US9434766B2

## CPC

- C07K 14/7158: {for chemokines}
- A61K 38/1793: {for cytokines; for lymphokines; for interferons}
- A61K 47/60: the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
- A61P 1/00: Drugs for disorders of the alimentary tract or the digestive system
- A61P 1/02: Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
- A61P 1/04: for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
- A61P 3/10: for hyperglycaemia, e.g. antidiabetics
- A61P 9/10: for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
- A61P 11/00: Drugs for disorders of the respiratory system
- A61P 11/06: Antiasthmatics
- A61P 13/12: of the kidneys
- A61P 17/04: Antipruritics
- A61P 17/06: Antipsoriatics
- A61P 19/02: for joint disorders, e.g. arthritis, arthrosis
- A61P 25/00: Drugs for disorders of the nervous system
- A61P 25/04: Centrally acting analgesics, e.g. opioids
- A61P 27/02: Ophthalmic agents
- A61P 27/14: Decongestants or antiallergics
- A61P 29/00: Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
- A61P 31/00: Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P 31/06: for tuberculosis
- A61P 35/00: Antineoplastic agents
- A61P 35/02: specific for leukemia
- A61P 37/06: Immunosuppressants, e.g. drugs for graft rejection
- A61P 37/08: Antiallergic agents (antiasthmatic agents A61P11/06; ophthalmic antiallergics A61P27/14)
- C07K 7/06: having 5 to 11 amino acids
- C07K 7/08: having 12 to 20 amino acids (gastrins C07K14/595; somatostatins C07K14/655; melanotropins C07K14/68)
- A61K 38/00: Medicinal preparations containing peptides (peptides containing beta-lactam rings A61K31/00; cyclic dipeptides not having in their molecule any other peptide link than those which form their ring, e.g. piperazine-2,5-diones, A61K31/00; ergot alkaloids of the cyclic peptide type A61K31/48; containing macromolecular compounds having statistically distributed amino acid units A61K31/74; medicinal preparations containing antigens or antibodies A61K39/00; medicinal preparations characterised by the non-active ingredients, e.g. peptides as drug carriers, A61K47/00)
- C07K: PEPTIDES (peptides in foodstuffs A23; obtaining protein compositions for foodstuffs, working-up proteins for foodstuffs A23J; preparations for medicinal purposes A61K; peptides containing beta-lactam rings C07D; cyclic dipeptides not having in their molecule any other peptide link than those which form their ring, e.g. piperazine-2,5-diones, C07D; ergot alkaloids of the cyclic peptide type C07D519/02; macromolecular compounds having statistically distributed amino acid units in their molecules, i.e. when the preparation does not provide for a specific; but for a random sequence of the amino acid units, homopolyamides and block copolyamides derived from amino acids C08G69/00; macromolecular products derived from proteins C08H1/00; preparation of glue or gelatine C09H; single cell proteins, enzymes C12N; genetic engineering processes for obtaining peptides C12N15/00; compositions for measuring or testing processes involving enzymes C12Q; investigation or analysis of biological material G01N33/00)
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS

## Abstract

The invention relates to a peptide comprising the following amino acid sequence Thr-Phe-Leu-Lys (SEQ ID NO: 17) or Thr-Phe-Leu-Lys-Cys (SEQ ID NO: 1), useful as a CCR2 non-competitive antagonist peptide.

## Claims

### Claim 1

A peptide that consists of LGTFLKC (SEQ ID NO:3).

### Claim 2 (depends on 1)

The peptide of claim 1, wherein all or part of the amino acids are in D configuration.

### Claim 3 (depends on 1)

The peptide of claim 1, wherein all or part of the amino acids are in L configuration.

### Claim 4 (depends on 1)

A compound that comprises a peptide as defined in claim 1 linked to at least one non-peptide moiety.

### Claim 5 (depends on 4)

The compound of claim 4, wherein the non-peptide moiety is polyethylene gycol.

### Claim 6 (depends on 1)

A pharmaceutical composition, comprising the peptide as defined in claim 1, in association with a pharmaceutically acceptable carrier.